“… reluctant to go to the hospital because of the COVID-19 virus outbreak, but four of the six family members were transported to the hospital (due to CO poisoning).”
“We thought we had dual alarms installed — a combination of smoke detectors and carbon monoxide detectors. That was not the case our detectors were only for smoke.”

https://www.timesreporter.com/news/20200403/strasburg-family-safe-after-nighttime-emergency?fbclid=IwAR2vHIilPp6k7RZ5WnFLTZr8wJzTGa83yAvpg7Mf6KG-tgj6Ui19yoX47Xk